FM Refrigeration Co., Ltd. produces R22, R11, R134A, R12, R142B, R141B, R600A, R123, R125 R406A, R502, FM12, R415B, FM134A, R407C, R507, R404A Pre-shippment Inspection is available. Like our PCT reaches 99%, and with a quite good price. We also supply ORIGINAL PURE GAS to special customer. THE ...